2722753280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163627}}^1$

素因数の和:163661

約数の個数: 72

約数和(自身を含む): 7023568272

約数和(自身を除く): 4300814992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 163627, 327254, 654508, 818135, 1309016, 1636270, 2127151, 2618032, 3272540, 4254302, 5236064, 6545080, 8508604, 10472128, 10635755, 13090160, 17017208, 20944256, 21271510, 26180320, 34034416, 41888512, 42543020, 52360640, 68068832, 85086040, 104721280, 136137664, 170172080, 209442560, 272275328, 340344160, 544550656, 680688320, 1361376640, 2722753280]

約数ペア:

[(1, 2722753280), (2, 1361376640), (4, 680688320), (5, 544550656), (8, 340344160), (10, 272275328), (13, 209442560), (16, 170172080), (20, 136137664), (26, 104721280), (32, 85086040), (40, 68068832), (52, 52360640), (64, 42543020), (65, 41888512), (80, 34034416), (104, 26180320), (128, 21271510), (130, 20944256), (160, 17017208), (208, 13090160), (256, 10635755), (260, 10472128), (320, 8508604), (416, 6545080), (520, 5236064), (640, 4254302), (832, 3272540), (1040, 2618032), (1280, 2127151), (1664, 1636270), (2080, 1309016), (3328, 818135), (4160, 654508), (8320, 327254), (16640, 163627)]